Here's a
link to a form that gives SAR some vital info should you need their assistance. It just takes a minute to fill out for someone at home to use if you're a no-show. In my experience, the process of filling it out and setting a call time focuses the mind on personal safety during packing.
This should not turn into a bash on ultra-lighter gear. There's a big difference between going with the lightest option available (and knowing how to use it) vs going without gear. Ultralight gear is gear. Nothing is nothing.
